Class: AlbumCredits::Finder

Inherits:
Object
  • Object
show all
Includes:
Display
Defined in:
lib/album_credits/finder.rb

Constant Summary

Constants included from Display

Display::COLORS

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Display

#cp, #default_color, #display_engineer_data, #display_release, #engineer_discog_max, #get_artist_discog, #image_uri_for_release

Constructor Details

#initialize(api_key = "vTVvYBauSDUjTGNmVGdjqEavQHRWdkhtWerSqJul") ⇒ Finder

Returns a new instance of Finder.



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# File 'lib/album_credits/finder.rb', line 8

def initialize(api_key="vTVvYBauSDUjTGNmVGdjqEavQHRWdkhtWerSqJul")
  @discogs = Discogs::Wrapper.new("album_credits", user_token: api_key)
end

Instance Attribute Details

#discogs ⇒ Object (readonly)

Returns the value of attribute discogs.



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# File 'lib/album_credits/finder.rb', line 6

def discogs
  @discogs
end

Instance Method Details

#engineers_for_release(release) ⇒ Object

TODO: Look into filtering.



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# File 'lib/album_credits/finder.rb', line 58

def engineers_for_release(release)
  release.extraartists
end

#find_releases(artist, album) ⇒ Object

Raises:



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# File 'lib/album_credits/finder.rb', line 16

def find_releases(artist, album)
  releases = []
  possibilities = discogs.search(album, type: 'release', artist: artist)

  if possibilities.pagination.items > 0
    possibilities.results.each do |found_album|
      begin
        release = discogs.get_release(found_album.id)
      rescue Exception => e
        debug "Failed to find release id #{found_album.id}: #{e}"
        next
      end
      # Make sure the album is actually in an Accepted state (as per Discogs).
      if release.status == 'Accepted'
        releases << release
      else
        debug "unacceptable: #{release.title} #{release.status}"
      end
    end
  else
    debug "no results for #{artist} #{album}"
  end

  raise AlbumCredits::NoReleasesFound.new(artist, album) if releases.empty?

  # Sometimes Discogs returns duplicate releases so
  # filter out any duplicates based on id.
  seen = {}
  uniq_releases = releases.inject([]) do |uniq, rel|
    unless seen.has_key?(rel.id)
      seen[rel.id] = 1
      uniq << rel
    end
    uniq
  end

  # Only return with nil release date filter unless it filters out everything.
  pristine_releases = uniq_releases.reject{|release| release.released.nil?}
  pristine_releases.size < uniq_releases.size ? pristine_releases : uniq_releases
end

#parse_discogs_id(search_result) ⇒ Object 



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# File 'lib/album_credits/finder.rb', line 12

def parse_discogs_id(search_result)
  search_result.uri.split('/').last
end